Q23 / 225 · JEE Main 2005 · Chemistry

Hydrogen ion concentration in mol / L in a solution of pH = 5.4 will be

  • A
    $3.98 \times 10^8$
  • B
    $3.88 \times 10^6$
  • C
    $3.68 \times 10^{-6}$
  • Correct answer
    D
    $3.98 \times 10^{-6}$

Solution

$\mathrm{p}^{H}=-\log \left(\mathrm{H}^{+}\right)$

Hence, the correct answer is option: 'D'.

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